// Package gtk was automatically generated by github.com/bnema/puregotk DO NOT EDIT
package gtk

import (
	"structs"
	"unsafe"

	"github.com/ebitengine/purego"

	"github.com/bnema/puregotk/pkg/core"
	"github.com/bnema/puregotk/v4/glib"
	"github.com/bnema/puregotk/v4/gobject/types"
)

// A GtkTreeIterCompareFunc should return a negative integer, zero, or a positive
// integer if @a sorts before @b, @a sorts with @b, or @a sorts after @b
// respectively.
//
// If two iters compare as equal, their order in the sorted model
// is undefined. In order to ensure that the `GtkTreeSortable` behaves as
// expected, the GtkTreeIterCompareFunc must define a partial order on
// the model, i.e. it must be reflexive, antisymmetric and transitive.
//
// For example, if @model is a product catalogue, then a compare function
// for the “price” column could be one which returns
// `price_of(@a) - price_of(@b)`.
type TreeIterCompareFunc func(uintptr, *TreeIter, *TreeIter, uintptr) int

type TreeSortableIface struct {
	_ structs.HostLayout

	GIface uintptr

	xSortColumnChanged uintptr

	xGetSortColumnId uintptr

	xSetSortColumnId uintptr

	xSetSortFunc uintptr

	xSetDefaultSortFunc uintptr

	xHasDefaultSortFunc uintptr
}

func (x *TreeSortableIface) GoPointer() uintptr {
	return uintptr(unsafe.Pointer(x))
}

// OverrideSortColumnChanged sets the "sort_column_changed" callback function.
// Signal emitted when the sort column or sort
//
//	order of sortable is changed.
func (x *TreeSortableIface) OverrideSortColumnChanged(cb func(TreeSortable)) {
	if cb == nil {
		x.xSortColumnChanged = 0
	} else {
		x.xSortColumnChanged = purego.NewCallback(func(SortableVarp uintptr) {
			cb(&TreeSortableBase{Ptr: SortableVarp})
		})
	}
}

// GetSortColumnChanged gets the "sort_column_changed" callback function.
// Signal emitted when the sort column or sort
//
//	order of sortable is changed.
func (x *TreeSortableIface) GetSortColumnChanged() func(TreeSortable) {
	if x.xSortColumnChanged == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr)
	purego.RegisterFunc(&rawCallback, x.xSortColumnChanged)
	return func(SortableVar TreeSortable) {
		rawCallback(SortableVar.GoPointer())
	}
}

// OverrideGetSortColumnId sets the "get_sort_column_id" callback function.
// Fills in sort_column_id and order with the
//
//	current sort column and the order.
func (x *TreeSortableIface) OverrideGetSortColumnId(cb func(TreeSortable, *int, *SortType) bool) {
	if cb == nil {
		x.xGetSortColumnId = 0
	} else {
		x.xGetSortColumnId = purego.NewCallback(func(SortableVarp uintptr, SortColumnIdVarp *int, OrderVarp *SortType) bool {
			return cb(&TreeSortableBase{Ptr: SortableVarp}, SortColumnIdVarp, OrderVarp)
		})
	}
}

// GetGetSortColumnId gets the "get_sort_column_id" callback function.
// Fills in sort_column_id and order with the
//
//	current sort column and the order.
func (x *TreeSortableIface) GetGetSortColumnId() func(TreeSortable, *int, *SortType) bool {
	if x.xGetSortColumnId == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr, SortColumnIdVarp *int, OrderVarp *SortType) bool
	purego.RegisterFunc(&rawCallback, x.xGetSortColumnId)
	return func(SortableVar TreeSortable, SortColumnIdVar *int, OrderVar *SortType) bool {
		return rawCallback(SortableVar.GoPointer(), SortColumnIdVar, OrderVar)
	}
}

// OverrideSetSortColumnId sets the "set_sort_column_id" callback function.
// Sets the current sort column to be
//
//	sort_column_id.
func (x *TreeSortableIface) OverrideSetSortColumnId(cb func(TreeSortable, int, SortType)) {
	if cb == nil {
		x.xSetSortColumnId = 0
	} else {
		x.xSetSortColumnId = purego.NewCallback(func(SortableVarp uintptr, SortColumnIdVarp int, OrderVarp SortType) {
			cb(&TreeSortableBase{Ptr: SortableVarp}, SortColumnIdVarp, OrderVarp)
		})
	}
}

// GetSetSortColumnId gets the "set_sort_column_id" callback function.
// Sets the current sort column to be
//
//	sort_column_id.
func (x *TreeSortableIface) GetSetSortColumnId() func(TreeSortable, int, SortType) {
	if x.xSetSortColumnId == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr, SortColumnIdVarp int, OrderVarp SortType)
	purego.RegisterFunc(&rawCallback, x.xSetSortColumnId)
	return func(SortableVar TreeSortable, SortColumnIdVar int, OrderVar SortType) {
		rawCallback(SortableVar.GoPointer(), SortColumnIdVar, OrderVar)
	}
}

// OverrideSetSortFunc sets the "set_sort_func" callback function.
// Sets the comparison function used when sorting to
//
//	be sort_func.
func (x *TreeSortableIface) OverrideSetSortFunc(cb func(TreeSortable, int, *TreeIterCompareFunc, uintptr, *glib.DestroyNotify)) {
	if cb == nil {
		x.xSetSortFunc = 0
	} else {
		x.xSetSortFunc = purego.NewCallback(func(SortableVarp uintptr, SortColumnIdVarp int, SortFuncVarp uintptr, UserDataVarp uintptr, DestroyVarp uintptr) {
			cb(&TreeSortableBase{Ptr: SortableVarp}, SortColumnIdVarp, (*TreeIterCompareFunc)(unsafe.Pointer(SortFuncVarp)), UserDataVarp, (*glib.DestroyNotify)(unsafe.Pointer(DestroyVarp)))
		})
	}
}

// GetSetSortFunc gets the "set_sort_func" callback function.
// Sets the comparison function used when sorting to
//
//	be sort_func.
func (x *TreeSortableIface) GetSetSortFunc() func(TreeSortable, int, *TreeIterCompareFunc, uintptr, *glib.DestroyNotify) {
	if x.xSetSortFunc == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr, SortColumnIdVarp int, SortFuncVarp uintptr, UserDataVarp uintptr, DestroyVarp uintptr)
	purego.RegisterFunc(&rawCallback, x.xSetSortFunc)
	return func(SortableVar TreeSortable, SortColumnIdVar int, SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify) {
		rawCallback(SortableVar.GoPointer(), SortColumnIdVar, glib.NewCallback(SortFuncVar), UserDataVar, glib.NewCallbackNullable(DestroyVar))
	}
}

// OverrideSetDefaultSortFunc sets the "set_default_sort_func" callback function.
// Sets the default comparison function used
//
//	when sorting to be sort_func.
func (x *TreeSortableIface) OverrideSetDefaultSortFunc(cb func(TreeSortable, *TreeIterCompareFunc, uintptr, *glib.DestroyNotify)) {
	if cb == nil {
		x.xSetDefaultSortFunc = 0
	} else {
		x.xSetDefaultSortFunc = purego.NewCallback(func(SortableVarp uintptr, SortFuncVarp uintptr, UserDataVarp uintptr, DestroyVarp uintptr) {
			cb(&TreeSortableBase{Ptr: SortableVarp}, (*TreeIterCompareFunc)(unsafe.Pointer(SortFuncVarp)), UserDataVarp, (*glib.DestroyNotify)(unsafe.Pointer(DestroyVarp)))
		})
	}
}

// GetSetDefaultSortFunc gets the "set_default_sort_func" callback function.
// Sets the default comparison function used
//
//	when sorting to be sort_func.
func (x *TreeSortableIface) GetSetDefaultSortFunc() func(TreeSortable, *TreeIterCompareFunc, uintptr, *glib.DestroyNotify) {
	if x.xSetDefaultSortFunc == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr, SortFuncVarp uintptr, UserDataVarp uintptr, DestroyVarp uintptr)
	purego.RegisterFunc(&rawCallback, x.xSetDefaultSortFunc)
	return func(SortableVar TreeSortable, SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify) {
		rawCallback(SortableVar.GoPointer(), glib.NewCallback(SortFuncVar), UserDataVar, glib.NewCallbackNullable(DestroyVar))
	}
}

// OverrideHasDefaultSortFunc sets the "has_default_sort_func" callback function.
// %TRUE if the model has a default sort
// function.
func (x *TreeSortableIface) OverrideHasDefaultSortFunc(cb func(TreeSortable) bool) {
	if cb == nil {
		x.xHasDefaultSortFunc = 0
	} else {
		x.xHasDefaultSortFunc = purego.NewCallback(func(SortableVarp uintptr) bool {
			return cb(&TreeSortableBase{Ptr: SortableVarp})
		})
	}
}

// GetHasDefaultSortFunc gets the "has_default_sort_func" callback function.
// %TRUE if the model has a default sort
// function.
func (x *TreeSortableIface) GetHasDefaultSortFunc() func(TreeSortable) bool {
	if x.xHasDefaultSortFunc == 0 {
		return nil
	}
	var rawCallback func(SortableVarp uintptr) bool
	purego.RegisterFunc(&rawCallback, x.xHasDefaultSortFunc)
	return func(SortableVar TreeSortable) bool {
		return rawCallback(SortableVar.GoPointer())
	}
}

// The interface for sortable models used by GtkTreeView
//
// `GtkTreeSortable` is an interface to be implemented by tree models which
// support sorting. The `GtkTreeView` uses the methods provided by this interface
// to sort the model.
type TreeSortable interface {
	GoPointer() uintptr
	SetGoPointer(uintptr)
	GetSortColumnId(SortColumnIdVar *int, OrderVar *SortType) bool
	HasDefaultSortFunc() bool
	SetDefaultSortFunc(SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify)
	SetSortColumnId(SortColumnIdVar int, OrderVar SortType)
	SetSortFunc(SortColumnIdVar int, SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify)
	SortColumnChanged()
}

var xTreeSortableGLibType func() types.GType

func TreeSortableGLibType() types.GType {
	return xTreeSortableGLibType()
}

type TreeSortableBase struct {
	Ptr uintptr
}

func (x *TreeSortableBase) GoPointer() uintptr {
	if x == nil {
		return 0
	}
	return x.Ptr
}

func (x *TreeSortableBase) SetGoPointer(ptr uintptr) {
	x.Ptr = ptr
}

// Fills in @sort_column_id and @order with the current sort column and the
// order. It returns %TRUE unless the @sort_column_id is
// %GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID or
// %GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID.
func (x *TreeSortableBase) GetSortColumnId(SortColumnIdVar *int, OrderVar *SortType) bool {

	cret := XGtkTreeSortableGetSortColumnId(x.GoPointer(), SortColumnIdVar, OrderVar)
	return cret
}

// Returns %TRUE if the model has a default sort function. This is used
// primarily by GtkTreeViewColumns in order to determine if a model can
// go back to the default state, or not.
func (x *TreeSortableBase) HasDefaultSortFunc() bool {

	cret := XGtkTreeSortableHasDefaultSortFunc(x.GoPointer())
	return cret
}

// Sets the default comparison function used when sorting to be @sort_func.
// If the current sort column id of @sortable is
// %GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, then the model will sort using
// this function.
//
// If @sort_func is %NULL, then there will be no default comparison function.
// This means that once the model  has been sorted, it can’t go back to the
// default state. In this case, when the current sort column id of @sortable
// is %GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, the model will be unsorted.
func (x *TreeSortableBase) SetDefaultSortFunc(SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify) {

	XGtkTreeSortableSetDefaultSortFunc(x.GoPointer(), glib.NewCallback(SortFuncVar), UserDataVar, glib.NewCallbackNullable(DestroyVar))

}

// Sets the current sort column to be @sort_column_id. The @sortable will
// resort itself to reflect this change, after emitting a
// `GtkTreeSortable::sort-column-changed` signal. @sort_column_id may either be
// a regular column id, or one of the following special values:
//
//   - %GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID: the default sort function
//     will be used, if it is set
//
// - %GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID: no sorting will occur
func (x *TreeSortableBase) SetSortColumnId(SortColumnIdVar int, OrderVar SortType) {

	XGtkTreeSortableSetSortColumnId(x.GoPointer(), SortColumnIdVar, OrderVar)

}

// Sets the comparison function used when sorting to be @sort_func. If the
// current sort column id of @sortable is the same as @sort_column_id, then
// the model will sort using this function.
func (x *TreeSortableBase) SetSortFunc(SortColumnIdVar int, SortFuncVar *TreeIterCompareFunc, UserDataVar uintptr, DestroyVar *glib.DestroyNotify) {

	XGtkTreeSortableSetSortFunc(x.GoPointer(), SortColumnIdVar, glib.NewCallback(SortFuncVar), UserDataVar, glib.NewCallbackNullable(DestroyVar))

}

// Emits a `GtkTreeSortable::sort-column-changed` signal on @sortable.
func (x *TreeSortableBase) SortColumnChanged() {

	XGtkTreeSortableSortColumnChanged(x.GoPointer())

}

var XGtkTreeSortableGetSortColumnId func(uintptr, *int, *SortType) bool
var XGtkTreeSortableHasDefaultSortFunc func(uintptr) bool
var XGtkTreeSortableSetDefaultSortFunc func(uintptr, uintptr, uintptr, uintptr)
var XGtkTreeSortableSetSortColumnId func(uintptr, int, SortType)
var XGtkTreeSortableSetSortFunc func(uintptr, int, uintptr, uintptr, uintptr)
var XGtkTreeSortableSortColumnChanged func(uintptr)

const (
	// Uses the default sort function in a [iface@Gtk.TreeSortable].
	//
	// See also: [method@Gtk.TreeSortable.set_sort_column_id]
	TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID int = -1
	// Disables sorting in a [iface@Gtk.TreeSortable].
	//
	// See also: [method@Gtk.TreeSortable.set_sort_column_id]
	TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID int = -2
)

func init() {
	core.SetPackageName("GTK", "gtk4")
	core.SetSharedLibraries("GTK", []string{"libgtk-4.so.1"})
	var libs []uintptr
	for _, libPath := range core.GetPaths("GTK") {
		lib, err := purego.Dlopen(libPath, purego.RTLD_NOW|purego.RTLD_GLOBAL)
		if err != nil {
			panic(err)
		}
		libs = append(libs, lib)
	}

	core.PuregoSafeRegister(&xTreeSortableGLibType, libs, "gtk_tree_sortable_get_type")

	core.PuregoSafeRegister(&XGtkTreeSortableGetSortColumnId, libs, "gtk_tree_sortable_get_sort_column_id")
	core.PuregoSafeRegister(&XGtkTreeSortableHasDefaultSortFunc, libs, "gtk_tree_sortable_has_default_sort_func")
	core.PuregoSafeRegister(&XGtkTreeSortableSetDefaultSortFunc, libs, "gtk_tree_sortable_set_default_sort_func")
	core.PuregoSafeRegister(&XGtkTreeSortableSetSortColumnId, libs, "gtk_tree_sortable_set_sort_column_id")
	core.PuregoSafeRegister(&XGtkTreeSortableSetSortFunc, libs, "gtk_tree_sortable_set_sort_func")
	core.PuregoSafeRegister(&XGtkTreeSortableSortColumnChanged, libs, "gtk_tree_sortable_sort_column_changed")

}